Examples with Link org.onosproject.net.Link used on opensource projects

Example 41 with Link

use of org.onosproject.net.Link in project onos by opennetworkinglab.

the class EventsCommand method printEvent.

private void printEvent(Event<?, ?> event) {
    if (event instanceof DeviceEvent) {
        DeviceEvent deviceEvent = (DeviceEvent) event;
        if (event.type().toString().startsWith("PORT")) {
            // Port event
            print("%s %s\t%s/%s [%s]", Tools.defaultOffsetDataTime(event.time()), event.type(), deviceEvent.subject().id(), deviceEvent.port().number(), deviceEvent.port());
        } else {
            // Device event
            print("%s %s\t%s [%s]", Tools.defaultOffsetDataTime(event.time()), event.type(), deviceEvent.subject().id(), deviceEvent.subject());
        }
    } else if (event instanceof MastershipEvent) {
        print("%s %s\t%s [%s]", Tools.defaultOffsetDataTime(event.time()), event.type(), event.subject(), ((MastershipEvent) event).roleInfo());
    } else if (event instanceof LinkEvent) {
        LinkEvent linkEvent = (LinkEvent) event;
        Link link = linkEvent.subject();
        print("%s %s\t%s/%s-%s/%s [%s]", Tools.defaultOffsetDataTime(event.time()), event.type(), link.src().deviceId(), link.src().port(), link.dst().deviceId(), link.dst().port(), link);
    } else if (event instanceof HostEvent) {
        HostEvent hostEvent = (HostEvent) event;
        print("%s %s\t%s [%s->%s]", Tools.defaultOffsetDataTime(event.time()), event.type(), hostEvent.subject().id(), hostEvent.prevSubject(), hostEvent.subject());
    } else if (event instanceof TopologyEvent) {
        TopologyEvent topoEvent = (TopologyEvent) event;
        List<Event> reasons = MoreObjects.firstNonNull(topoEvent.reasons(), ImmutableList.<Event>of());
        Topology topo = topoEvent.subject();
        String summary = String.format("(d=%d,l=%d,c=%d)", topo.deviceCount(), topo.linkCount(), topo.clusterCount());
        print("%s %s%s [%s]", Tools.defaultOffsetDataTime(event.time()), event.type(), summary, reasons.stream().map(e -> e.type()).collect(toList()));
    } else if (event instanceof ClusterEvent) {
        print("%s %s\t%s [%s]", Tools.defaultOffsetDataTime(event.time()), event.type(), ((ClusterEvent) event).subject().id(), event.subject());
    } else {
        // Unknown Event?
        print("%s %s\t%s [%s]", Tools.defaultOffsetDataTime(event.time()), event.type(), event.subject(), event);
    }
}

Example 42 with Link

use of org.onosproject.net.Link in project onos by opennetworkinglab.

the class EventsCommand method doExecute.

@Override
protected void doExecute() {
    EventHistoryService eventHistoryService = get(EventHistoryService.class);
    Stream<Event<?, ?>> events = eventHistoryService.history().stream();
    boolean dumpAll = all || !(mastership || device || link || topology || host || cluster || intent);
    if (!dumpAll) {
        Predicate<Event<?, ?>> filter = (defaultIs) -> false;
        if (mastership) {
            filter = filter.or(evt -> evt instanceof MastershipEvent);
        }
        if (device) {
            filter = filter.or(evt -> evt instanceof DeviceEvent);
        }
        if (link) {
            filter = filter.or(evt -> evt instanceof LinkEvent);
        }
        if (topology) {
            filter = filter.or(evt -> evt instanceof TopologyEvent);
        }
        if (host) {
            filter = filter.or(evt -> evt instanceof HostEvent);
        }
        if (cluster) {
            filter = filter.or(evt -> evt instanceof ClusterEvent);
        }
        if (intent) {
            filter = filter.or(evt -> evt instanceof IntentEvent);
        }
        events = events.filter(filter);
    }
    if (maxSize > 0) {
        events = events.limit(maxSize);
    }
    if (outputJson()) {
        ArrayNode jsonEvents = events.map(this::json).collect(toArrayNode());
        printJson(jsonEvents);
    } else {
        events.forEach(this::printEvent);
    }
}

Example 43 with Link

use of org.onosproject.net.Link in project onos by opennetworkinglab.

the class OFSwitchManager method neighbour.

@Override
public ConnectPoint neighbour(NetworkId networkId, DeviceId deviceId, PortNumber portNumber) {
    ConnectPoint cp = new ConnectPoint(deviceId, portNumber);
    LinkService linkService = virtualNetService.get(networkId, LinkService.class);
    Set<Link> links = linkService.getEgressLinks(cp);
    log.trace("neighbour cp {} egressLinks {}", cp, links);
    if (links != null && links.size() > 0) {
        Link link = links.iterator().next();
        return link.src();
    }
    return null;
}

Example 44 with Link

use of org.onosproject.net.Link in project onos by opennetworkinglab.

the class IntentMonitorAndRerouteManager method applyPath.

@Override
public boolean applyPath(Route route) {
    checkNotNull(route, "Route to apply must be not null");
    checkNotNull(route.appId(), "Application id must be not null");
    checkNotNull(route.key(), "Intent key to apply must be not null");
    checkNotNull(route.paths(), "New path must be not null");
    checkArgument(route.paths().size() >= 1);
    ApplicationId appId = route.appId();
    Key key = route.key();
    // check if the app and the intent key are monitored
    if (!monitoredIntents.containsKey(appId)) {
        return false;
    }
    if (!monitoredIntents.get(appId).containsKey(key)) {
        return false;
    }
    // TODO: now we manage only the unsplittable routing
    Path currentPath = route.paths().stream().max(Comparator.comparing(Path::weight)).get();
    // in this case remove them from the list
    if (currentPath.path().get(0) instanceof HostId) {
        currentPath.path().remove(0);
    }
    if (currentPath.path().get(currentPath.path().size() - 1) instanceof HostId) {
        currentPath.path().remove(currentPath.path().size() - 1);
    }
    List<Link> links = createPathFromDeviceList(currentPath.path());
    // Generate the new Link collection intent, if not possible it will return the old intent
    ConnectivityIntent intent = generateLinkCollectionIntent(links, key, appId);
    storeMonitoredIntent(intent);
    intentService.submit(intent);
    return true;
}

Example 45 with Link

use of org.onosproject.net.Link in project onos by opennetworkinglab.

the class DefaultCheckLoop method processOneOutputInstruction.

/**
 * Process one output instruction.
 *
 * Params are passed from processOneInstruction directly,
 * and obey the same rules.
 *
 * @param instOne the instruction to be processed
 * @param currentDeviceId id of the device we are now in
 * @param initPkt the packet before being copied
 * @param matchedPkt the packet which matched the flow entry,
 *                   to which this instruction belongs
 * @param isFindLoop indicate if it is invoked by findLoop method
 * @param firstEntry the flow entry from which the packet is generated
 * @return true, if a loop is discovered;
 *         false, 1. invoked by matchDeviceFlows method, and detected no loop;
 *                2. invoked by findLoop method
 */
private boolean processOneOutputInstruction(Instruction instOne, DeviceId currentDeviceId, TsLoopPacket initPkt, TsLoopPacket matchedPkt, boolean isFindLoop, FlowEntry firstEntry) {
    OutputInstruction instOutput = (OutputInstruction) instOne;
    PortNumber instPort = instOutput.port();
    if (!instPort.isLogical()) {
        // single OUTPUT - NIC or normal port
        Set<Link> dstLink = tsGetEgressLinks(new ConnectPoint(currentDeviceId, instPort));
        if (!dstLink.isEmpty()) {
            // TODO - now, just deal with the first destination.
            // will there be more destinations?
            Link dstThisLink = dstLink.iterator().next();
            ConnectPoint dstPoint = dstThisLink.dst();
            // check output to devices only (output to a host is normal)
            if (isDevice(dstPoint)) {
                PortCriterion oldInPort = updatePktInportPerHop(matchedPkt, dstPoint);
                matchedPkt.pushPathLink(dstThisLink);
                TsLoopPacket newNewPkt = matchedPkt.copyPacketMatch();
                boolean loopFound = matchDeviceFlows(dstPoint.deviceId(), newNewPkt);
                if (isFindLoop) {
                    if (loopFound) {
                        loops.add(newNewPkt);
                        updateExcludeDeviceSet(newNewPkt);
                    }
                    matchedPkt.resetLinkFlow(firstEntry);
                } else {
                    if (loopFound) {
                        initPkt.handInLoopMatch(newNewPkt);
                        return true;
                    }
                    matchedPkt.popPathLink();
                }
                restorePktInportPerHop(matchedPkt, oldInPort);
            }
        } else {
            if (!isFindLoop) {
                // TODO - NEED
                log.warn("no link connecting at device {}, port {}", currentDeviceId, instPort);
            }
        }
    } else if (instPort.equals(PortNumber.IN_PORT)) {
        // TODO - in the future,
        // we may need to resolve this condition 1
        log.warn("can not handle {} port now.", PortNumber.IN_PORT);
    } else if (instPort.equals(PortNumber.NORMAL) || instPort.equals(PortNumber.FLOOD) || instPort.equals(PortNumber.ALL)) {
        // TODO - in the future,
        // we may need to resolve this condition 2
        log.warn("can not handle {}/{}/{} now.", PortNumber.NORMAL, PortNumber.FLOOD, PortNumber.ALL);
    }
    return false;
}